email.valid.cz - robtex.com

email.valid.cz

DNSSECโš ๏ธ Not signed
A2a01:430:c:0:83:167:240:77๐Ÿ‡จ๐Ÿ‡ฟ MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ
PTRemail.valid.cz
A83.167.240.77๐Ÿ‡จ๐Ÿ‡ฟ MASTER-AS83.167.224.0/19 MASTER-NET-5
TXTv=spf1 a:email.valid.cz a:relay.valid.cz -all

valid.cz

DNSSEC๐Ÿ”’ Signed (DS record present)
A2a01:430:c:0:178:238:37:73๐Ÿ‡จ๐Ÿ‡ฟ MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ
A178.238.37.73๐Ÿ‡จ๐Ÿ‡ฟ MASTER-AS178.238.32.0/20 CZ-MASTER-20100712
NSns.wedos.net โญ
NSns.wedos.com
NSns.wedos.cz
NSns.wedos.eu
MXemail.valid.cz โญ
TXTv=spf1 mx a:relay.valid.cz -all
SOAns.wedos.netwedos@wedos.com 2026-01-14 #1

PTR for

MX for

Same first word

Similar names

DNS History

2 records (2 active, 0 former)

20162017201820192020202120222023202420252026A2a01:430:c:0:83:167:240:7783.167.240.77
โ—A2a01:430:c:0:83:167:240:772015-07-31 โ†’ 2026-03-23 ยท 6 obs
โ— 2015-07-31 22:25:58
โ— 2015-09-19 03:38:32
โ—‹ 2015-12-12 04:01:18
โ—‹ 2016-12-20 08:41:42
โ— 2026-03-20 15:06:16
โ— 2026-03-23 00:47:50
โ—A83.167.240.772015-07-31 โ†’ 2026-03-23 ยท 2 obs
โ— 2015-07-31 22:25:58
โ— 2026-03-23 00:47:50

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
valid.czns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net4 records

โœ… Authoritative Response

Server:75.2.92.86

NS records: ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 957ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A183.167.240.77
AAAA12a01:430:c:0:83:167:240:77
TXT1v=spf1 a:email.valid.cz a:relay.valid.cz

๐Ÿ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns.wedos.cz, ns.wedos.cz, ns.wedos.cz...)

Analysis

Mail Server Role

email.valid.cz handles mail for kovopolotovary.cz and valid.cz.

IP Addresses

email.valid.cz resolves to two IPs: 2a01:430:c:0:83:167:240:77 and 83.167.240.77.